Accessory toolbox for vehicle



FIG. 1 is a perspective view of an accessory toolbox for a vehicle showing my new design, it being understood that the broken lines are for illustrative purposes and do not form a part of the claimed design;

FIG. 2 is a front view of the accessory toolbox;

FIG. 3 is a top view of the accessory toolbox;

FIG. 4 is a side view of the accessory toolbox;

FIG. 5 is a rear view of the accessory toolbox; and,

FIG. 6 is a bottom view of the accessory toolbox. 

The ornamental design for an accessory toolbox for a vehicle, as shown and described. 